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Diffstat (limited to 'node_modules/es-abstract/2019/OrdinaryGetPrototypeOf.js')
-rw-r--r--node_modules/es-abstract/2019/OrdinaryGetPrototypeOf.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2019/OrdinaryGetPrototypeOf.js b/node_modules/es-abstract/2019/OrdinaryGetPrototypeOf.js
new file mode 100644
index 000000000..344077a40
--- /dev/null
+++ b/node_modules/es-abstract/2019/OrdinaryGetPrototypeOf.js
@@ -0,0 +1,21 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $TypeError = GetIntrinsic('%TypeError%');
+
+var $getProto = require('../helpers/getProto');
+
+var Type = require('./Type');
+
+// https://ecma-international.org/ecma-262/7.0/#sec-ordinarygetprototypeof
+
+module.exports = function OrdinaryGetPrototypeOf(O) {
+ if (Type(O) !== 'Object') {
+ throw new $TypeError('Assertion failed: O must be an Object');
+ }
+ if (!$getProto) {
+ throw new $TypeError('This environment does not support fetching prototypes.');
+ }
+ return $getProto(O);
+};